- mapper() will ignore non-configured foreign keys

to unrelated tables when determining inherit
condition between parent and child class.
This is equivalent to behavior already
applied to declarative.  [ticket:2153]
Also in 0.6.8.

1 files changed, 0 insertions, 8 deletions

diff --git a/lib/sqlalchemy/ext/declarative.py b/lib/sqlalchemy/ext/declarative.py
index 8ea76d759..62a117052 100755
--- a/lib/sqlalchemy/ext/declarative.py
+++ b/lib/sqlalchemy/ext/declarative.py
@@ -1058,14 +1058,6 @@ def _as_declarative(cls, classname, dict_):
         inherited_mapper = class_mapper(mapper_args['inherits'],
                                             compile=False)
         inherited_table = inherited_mapper.local_table
-        if 'inherit_condition' not in mapper_args and table is not None:
-            # figure out the inherit condition with relaxed rules
-            # about nonexistent tables, to allow for ForeignKeys to
-            # not-yet-defined tables (since we know for sure that our
-            # parent table is defined within the same MetaData)
-            mapper_args['inherit_condition'] = sql_util.join_condition(
-                mapper_args['inherits'].__table__, table,
-                ignore_nonexistent_tables=True)
 
         if table is None:
             # single table inheritance.